cars valve grinding tools





Valve Refacing & Seating Tools
WT-2090 Valve Refacing & Seating Tools


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Precision machined tungsten carbide blades produce Valve Seats with:

• Accurate Seat Angle
• Superior Seat Surface
• True, Flat Seal
• Seats concentric with valve Guide

Available in a wide range of cutter diameters and angles

Content:

• Cutter 52 - 65mm / 60° - 75°
• Cutter 46 - 60mm / 45° - 30°
• Cutter 44 - 52mm / 75° - 30°
• Cutter 37 - 46mm / 68° - 45°
• Cutter 37 - 44mm / 75° - 30°
• Cutter 28 - 35mm / 75° - 45°

• 5 pcs expandable pilot 5.5mm- 12.5mm
• T wrench handle

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I have found that on the inlet side on many heads that the inlet flow is best when the angles are left sharp, not radiused. And yes, a micro boring tool is quicker than grinding and would be ideal.

I hope this gives some ideas to think about,it.



<DL class=attachbox><DL class=file><DT class=attach-image> <DD>if you do the 45 deg contact face first the top cut will often go right thru it as shown; it helps sometimes to do the top cut first. <DD>Forming a 20 deg top cut with a Neway cutter. </DD></DL><DD><DL class=file><DD>TC std valve angle at left and with back grind, right.jpg<DD></DD></DL><DD></DD></DL>

• Removes many balancers, steering wheels, pulleys, and gears with tapped holes
• 4 slots in yolk for 2 or 3 hole applications
• Includes: 3/8 In. x 24 In., 5/16 In. x 18 In., 3/8 In. x 16 In., M8 - 1.25 x 80 mm bolts
• Heat treated pressure tips for damage free shaft ends